100% Recycled Polyester. Fabric: PU Coating. Denier: 600D. 285gsm. Pockets: Mesh Pocket, Front Pocket. Compartments: 1 Main Compartment, Bottle Holder. Adjustable Straps, Carry Handle. Sustainability: Amfori, BSCI, Control Union CU811033, GRS Certified, REACH. Design: Plain. Fastening: Two Way Zip, Zip.